Report on the water supply system of the Spring Valley Water Company, San Francisco, Cal. - Chittenden, Hiram Martin, 1858-1917.; Powell, A. O.; Spring Valley Water Company (San Francisco, Calif.) ([California : s.n., 1912)
"Letter of Transmittal" on p. [4] dated October 31, 1912.
One of the two maps is the frontispiece, a single col. map printed over two facing leaves.
Keywords: Water-supply -- California -- San Francisco; Spring Valley Water Company (San Francisco, Calif.)